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AS numbers

AS4756 Korea National Police University

AS4756 is operated by Korea National Police University and registered with APNIC (KR) since 1996-05-17.

It announces 3 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.

NameKorea National Police University
Registry handleKNPU1208-AS-KR-KR
Registry (RIR)APNIC
CountrySouth Korea (KR)
Delegated on1996-05-17
Prefixes (IPv4 / IPv6)3 / 0
RPKI valid0% (0 / 3)
Upstreams and peers2
Downstream networks0

Routing health

  • AS4756 announces 3 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 3 announced prefixes are not covered by a ROA of AS4756 (they may have none, or another network’s).
  • 2 upstreams and peers, 0 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 3

  • 103.67.58.0/23
  • 103.67.58.0/24
  • 103.67.59.0/24

Upstreams and peers 2

The networks RIPE RIS sees next to AS4756 in BGP paths, the most visible first.

More about AS4756

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 18:42 UTC. The country is where the AS number was registered, not necessarily where the network operates.